Expose new parameter expectedFailuresList

This change is needed for the introduction of new parameter
expectedFailuresList to the test operator. The parameter will be
used for ignoring results of specified tests that are expected to
fail.

Author: kstrenkova

roles/test_operator/README.md

@@ -35,6 +35,7 @@ Execute tests via the [test-operator](https://openstack-k8s-operators.github.io/
 * `cifmw_test_operator_tempest_image_tag`: (String) Tag for the `cifmw_test_operator_tempest_image`. Default value: `current-podified`
 * `cifmw_test_operator_tempest_include_list`: (String) List of tests to be executed. Setting this will not use the `list_allowed` plugin. Default value: `''`
 * `cifmw_test_operator_tempest_exclude_list`: (String) List of tests to be skipped. Setting this will not use the `list_skipped` plugin. Default value: `''`
+* `cifmw_test_operator_tempest_expected_failures_list`: (String) List of tests for which failures will be ignored. Default value: `''`
 * `cifmw_test_operator_tempest_external_plugin`: (List) List of dicts describing any external plugin to be installed. The dictionary contains a repository, changeRepository (optional) and changeRefspec (optional). Default value: `[]`
 * `cifmw_test_operator_tempest_tests_include_override_scenario`: (Boolean) Whether to override the scenario `cifmw_test_operator_tempest_include_list` definition. Default value: `false`
 * `cifmw_test_operator_tempest_tests_exclude_override_scenario`: (Boolean) Whether to override the scenario `cifmw_test_operator_tempest_exclude_list` definition. Default value: `false`

roles/test_operator/defaults/main.yml

@@ -117,6 +117,8 @@ cifmw_test_operator_tempest_config:
         {{ cifmw_test_operator_tempest_include_list | default('') }}
       excludeList: |
         {{ cifmw_test_operator_tempest_exclude_list | default('') }}
+      expectedFailuresList: |
+        {{ cifmw_test_operator_tempest_expected_failures_list | default('') }}
       concurrency: "{{ cifmw_test_operator_concurrency }}"
       externalPlugin: "{{ cifmw_test_operator_tempest_external_plugin | default([]) }}"
       extraRPMs: "{{ cifmw_test_operator_tempest_extra_rpms | default([]) }}"